diff --git a/src/Snowflake.js b/src/Snowflake.js
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--- /dev/null
+++ b/src/Snowflake.js
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+// @ts-nocheck
+
+// github.com/discordjs/discord.js/blob/master/src/util/Snowflake.js
+"use strict";
+
+// Discord epoch (2015-01-01T00:00:00.000Z)
+const EPOCH = 1420070400000;
+let INCREMENT = 0;
+
+/**
+ * A container for useful snowflake-related methods.
+ */
+class SnowflakeUtil {
+ constructor() {
+ throw new Error(`The ${this.constructor.name} class may not be instantiated.`);
+ }
+
+ /**
+ * A Twitter snowflake, except the epoch is 2015-01-01T00:00:00.000Z
+ * ```
+ * If we have a snowflake '266241948824764416' we can represent it as binary:
+ *
+ * 64 22 17 12 0
+ * 000000111011000111100001101001000101000000 00001 00000 000000000000
+ * number of ms since Discord epoch worker pid increment
+ * ```
+ * @typedef {string} Snowflake
+ */
+
+ /**
+ * Transforms a snowflake from a decimal string to a bit string.
+ * @param {Snowflake} num Snowflake to be transformed
+ * @returns {string}
+ * @private
+ */
+ static idToBinary(num) {
+ let bin = "";
+ let high = parseInt(num.slice(0, -10)) || 0;
+ let low = parseInt(num.slice(-10));
+ while (low > 0 || high > 0) {
+ bin = String(low & 1) + bin;
+ low = Math.floor(low / 2);
+ if (high > 0) {
+ low += 5000000000 * (high % 2);
+ high = Math.floor(high / 2);
+ }
+ }
+ return bin;
+ }
+
+ /**
+ * Transforms a snowflake from a bit string to a decimal string.
+ * @param {string} num Bit string to be transformed
+ * @returns {Snowflake}
+ * @private
+ */
+ static binaryToID(num) {
+ let dec = "";
+
+ while (num.length > 50) {
+ const high = parseInt(num.slice(0, -32), 2);
+ const low = parseInt((high % 10).toString(2) + num.slice(-32), 2);
+
+ dec = (low % 10).toString() + dec;
+ num =
+ Math.floor(high / 10).toString(2) +
+ Math.floor(low / 10)
+ .toString(2)
+ .padStart(32, "0");
+ }
+
+ num = parseInt(num, 2);
+ while (num > 0) {
+ dec = (num % 10).toString() + dec;
+ num = Math.floor(num / 10);
+ }
+
+ return dec;
+ }
+
+ /**
+ * Generates a Discord snowflake.
+ * <info>This hardcodes the worker ID as 1 and the process ID as 0.</info>
+ * @param {number|Date} [timestamp=Date.now()] Timestamp or date of the snowflake to generate
+ * @returns {Snowflake} The generated snowflake
+ */
+ static generate(timestamp = Date.now()) {
+ if (timestamp instanceof Date) timestamp = timestamp.getTime();
+ if (typeof timestamp !== "number" || isNaN(timestamp)) {
+ throw new TypeError(
+ `"timestamp" argument must be a number (received ${isNaN(timestamp) ? "NaN" : typeof timestamp})`
+ );
+ }
+ if (INCREMENT >= 4095) INCREMENT = 0;
+ const BINARY = `${(timestamp - EPOCH).toString(2).padStart(42, "0")}0000100000${(INCREMENT++)
+ .toString(2)
+ .padStart(12, "0")}`;
+ return SnowflakeUtil.binaryToID(BINARY);
+ }
+
+ /**
+ * A deconstructed snowflake.
+ * @typedef {Object} DeconstructedSnowflake
+ * @property {number} timestamp Timestamp the snowflake was created
+ * @property {Date} date Date the snowflake was created
+ * @property {number} workerID Worker ID in the snowflake
+ * @property {number} processID Process ID in the snowflake
+ * @property {number} increment Increment in the snowflake
+ * @property {string} binary Binary representation of the snowflake
+ */
+
+ /**
+ * Deconstructs a Discord snowflake.
+ * @param {Snowflake} snowflake Snowflake to deconstruct
+ * @returns {DeconstructedSnowflake} Deconstructed snowflake
+ */
+ static deconstruct(snowflake) {
+ const BINARY = SnowflakeUtil.idToBinary(snowflake).toString(2).padStart(64, "0");
+ const res = {
+ timestamp: parseInt(BINARY.substring(0, 42), 2) + EPOCH,
+ workerID: parseInt(BINARY.substring(42, 47), 2),
+ processID: parseInt(BINARY.substring(47, 52), 2),
+ increment: parseInt(BINARY.substring(52, 64), 2),
+ binary: BINARY,
+ };
+ Object.defineProperty(res, "date", {
+ get: function get() {
+ return new Date(this.timestamp);
+ },
+ enumerable: true,
+ });
+ return res;
+ }
+
+ /**
+ * Discord's epoch value (2015-01-01T00:00:00.000Z).
+ * @type {number}
+ * @readonly
+ */
+ static get EPOCH() {
+ return EPOCH;
+ }
+}
+
+module.exports = SnowflakeUtil;
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